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Official data from INPI

DISPOSITIVO PARA COLOCAR SEGMENTOS DE TUBOS OU FOLHAS EM UMA FORMA DOBRADA, EM Z

ConcedidaInvention Patent

Application data

Number

PI8207502

Type

Invention Patent

Filing

12/27/1982

Publication

10/18/1983

Progress at the INPI

  1. Filing12/27/82
  2. Publication10/18/83
  3. Examination08/27/85
  4. Allowance03/31/87
  5. Grant09/29/87
  6. Terminated10/16/90

The patent was granted on 09/29/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Windmoller & Holscher

DE

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Inventors

D. W. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 31 51 568.1 · 12/28/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/29/1987

RPI 884

Deferimento

#9.1

03/31/1987

RPI 858

Solicitação de exame técnico

#4.1

08/27/1985

RPI 775

Publicação do pedido de patente

#3.1

10/18/1983

RPI 678

Pedido de patente depositado

#2.1

02/16/1983

RPI 643

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B31B 1/26.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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